The choices in the electric motorcycle market just keep getting juicier, and while you'll still have to stick with the more established brands like Brammo, Zero or BRD if you're looking to make a purchase, a hot new prototype has just been unveiled that threatens to make them all look a little bit pedestrian. It's called the Roskva from a team of five students at the University of Life Sciences (UMB) in Oslo, Norway. Like a MotoGP bike it has an all carbon fiber frame that weighs less than